Android Devweb

I have two activities, in the main one I have a text field and two buttons, the user can enter text… Read more Listview Gets Empty When Back Icon Is Clicked

This is a followup to this question: Android - why is this telling me 'Content view not yet cre… Read more Android- Why Is This Happening ("content Not Yet Created" Error)

I have created an DialogFragment which is building and returning AlertDialog from onCreateDialog me… Read more Dialogfragment - Setting Initial Values And Retaining State After Rotation

Activity Explanation: Activity_A ... nfc activity that gets started when tag is read Activity_B ...… Read more Activity Is Closed After Onactivityresult Is Called

I have a problem with Activity navigation and the back stack and I was hoping you could clear it up… Read more Having One Instance Of Activity

I'm trying an example from Android Application Development for Dummies, which is a simple app t… Read more Android Lifecycle: Is Onresume() Supposed To Be Called During Startup?

I'm trying to do something using a boolean in a Fragment class each time the Fragment is displa… Read more Android - Save Value Of Member Field In Fragment Class

I am trying to achieve Fragment to Activity communication given that the Activity is not the parent… Read more How Can We Achieve Shared View Model Communication Between A Fragment And Activity, Where The Activity Is Not The Parent

I have the few Base classes defined for my Activity and Fragment, Presenter, and ViewHolder, and Vi… Read more Lifecycleregistry Not Getting Initialized, In The Baseactivity For Mvp Architecture

I am running a Service and am wondering in the rare case that my app crashes will it automatically … Read more Android Stop Service On Crash

Well, in my application I'm using default camera and gallery of Android with startActivityforRe… Read more Android Is Killing My Application Whenever Startactivityforresult Is Called

When Android decides to remove an application from the stack in order to free up some RAM, what hap… Read more Can Android Kill My App While It Is In The Middle Of A Loop Execution?

In the app, we start a new activity holding a fragment, let's call it A. Recently navigation co… Read more Fragment Created Twice With Navigation Controller

My question is how to update an activity based on its child while maintaining the context supplied … Read more How To Handle Navigation Between Dependent Activities

I have an Android app that connects to surrounding devices currently running the same app, even if … Read more How To Execute Code Before Android App Is Killed

I was reading This Tutorial section 6.1. And it says that, changing the configuration of an App cau… Read more Does Changing The Configuration Kill The App And Restart It?

I currently have a set of tabs, each tied to a fragment, and I've finally gotten the UI on one … Read more Interface Not Reloaded After Returning To App From Back Press

When restarting an Activity, onStop() from previous activity delays too much to be called. I am usi… Read more Onstop Delays To Be Called When Restarting Activity

I am working on an app and have just realised it doesn't show in the recent apps list. I have 2… Read more Android - My App Doesn't Show In Recent Apps List

I'm working on an app that targets Api 19, and that is basically a Processing sketch. The probl… Read more OnCreate() Called While Activity Is Stopped (but Not Destroyed). Only After Installation